The product is a set of 8 round glass coasters featuring a diamond pattern in the American Fostoria Cubist style. The coasters are clear in color, have a glossy finish, and each have a diameter of 3.75 inches. These elegant coasters are perfect for adding a touch of sophistication to any home decor, while also providing a practical function for protecting surfaces from drinkware. Made of high-quality glass, these coasters are both stylish and durable for long-lasting use. Most are good a couple has rough edge on bottom.  Usps mail. BASMT